/*
 * Copyright 2013-2019 Xia Jun(3979434@qq.com).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ***************************************************************************************
 *                                                                                     *
 *                        Website : http://www.farsunset.com                           *
 *                                                                                     *
 ***************************************************************************************
 */
package com.workcell.workdata.im.service;

import com.workcell.workdata.im.entity.Message;
import org.springframework.data.domain.Page;

import java.util.List;

public interface MessageLookupService {


	/**
	 * 分页查询群消息列表，
	 * @param id
	 * @param fromId 查这个消息ID之前的消息，避免按分页查询
	 * @return
	 */
	Page<Message> findGroup(long id, long fromId);

	Page<Message> findApp(long id, long fromId);

	Page<Message> findP2p(Long uid, long fid, long fromId);

	Page<Message> findSystem(long fromId);

	/**
	 * 查询离线消息
	 * @param uid
	 * @return
	 */
	List<Message> findOfflineList(long uid);
}
